LED bulb



FIG. 1 is a front, right perspective view of a first embodiment of an LED bulb showing my/our new design;

FIG. 2 is rear, left perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a front, right perspective view of a second embodiment of an LED bulb showing my/our new design;

FIG. 10 is rear, left perspective view thereof;

FIG. 11 is a front elevational view thereof;

FIG. 12 is a rear elevational view thereof;

FIG. 13 is a left side view thereof;

FIG. 14 is a right side view thereof;

FIG. 15 is a top plan view thereof; and,

FIG. 16 is a bottom plan view thereof.

The broken lines illustrate portions of the LED bulb which form no part of the claimed design. 

CLAIM The ornamental design for an LED bulb, as shown and described. 